Q
Which method can be used to search for a specified value in a string and return its position?

Answer & Solution

Answer: Option C
Solution:
The indexOf() method returns the position of the first occurrence of a specified value in a string.
Related Questions on Average

How do you convert a string to uppercase in JavaScript?

A). toUpper()

B). upperCase()

C). toUpperCase()

D). toCaps()

How do you extract a part of a string in JavaScript?

A). slice()

B). substring()

C). substr()

D). All of the above

How do you convert a number to a string in JavaScript?

A). number.toString()

B). number.toText()

C). number.convert()

D). number.string()

How do you check if a string starts with a specific substring?

A). beginsWith()

B). startsWith()

C). isStart()

D). hasPrefix()

How do you trim whitespace from the beginning and end of a string?

A). trimStart()

B). trim()

C). trimWhitespace()

D). strip()

What is the result of '5' + 2 in JavaScript?

A). 52

B). 7

C). 5

D). Error

What does the charAt() method do?

A). Returns the ASCII value of a character

B). Returns the Unicode value of a character

C). Returns the character at a specified index

D). Returns the first character in a string

Which method would you use to replace a part of a string with another string?

A). replace()

B). substitute()

C). change()

D). swap()

Which method is used to find the length of a string?

A). length()

B). len()

C). size()

D). length

What is the use of the String.raw method?

A). To create raw string literals

B). To create a raw copy of a string

C). To create a new string

D). To escape characters